static void Main()
{
Rectangle rect = new Rectangle();
RectDelegate obj = new RectDelegate(rect.GetArea);
obj += rect.GetPerimeter;
obj.Invoke(56.23, 23.45);
Console.WriteLine("\n");
//Break line
Console.WriteLine("Good Morning");
Traingle trai = new Traingle();
traiDelegate obj1 = new traiDelegate(trai.TraiArea);
obj1.Invoke(56.36, 58.56);
Console.WriteLine("\n");
Console.WriteLine("Good Morning");
TestdelegateMethod p = new TestdelegateMethod();
DelMethod del = new DelMethod(p.method_1);
// Here we have multicast
del += new DelMethod(p.method_2);
Console.WriteLine(del(50, 10));
// Here again we have multicast
del -= new DelMethod(p.method_2);
Console.WriteLine(del(20, 10));
Console.ReadKey();
}
static void Main(string[] args)
{
double p = 0;
double ar = 0;
int count1 = 0;
int count2 = 0;
Traingle[] trgl = new Traingle[10];
Random gen1 = new Random();
for (int i = 0; i < trgl.Length; i++)
{
Point[] point = new Point[3];
Random gen = new Random();
for (int j = 0; j < 3; j++)
{
point[j] = new Point(gen.Next(10), gen.Next(10));
}
trgl[i] = new Traingle(point[0], point[1], point[2]);
Console.WriteLine("Три точки: ({0};{1}) ({2};{3}) ({4};{5})", point[0].x, point[0].y, point[1].x, point[1].y, point[2].x, point[2].y);
Console.WriteLine("Периметр треугольника равен:" + trgl[i].Perimeter());
Console.WriteLine("Площадь треугольника равна:" + trgl[i].Area());
Console.WriteLine("Вид треугольника:" + trgl[i].GetType());
if (trgl[i].GetType() == "прямоугольный")
{
count1++;
p = p + trgl[i].Perimeter();
}
if (trgl[i].GetType() == "равнобедренный")
{
count2++;
ar = ar + trgl[i].Area();
}
}
p = p / count1;
ar = ar / count2;
Console.WriteLine("Средний периметр всех прямоугольных треугольников равен:", p);
Console.WriteLine("Средняя площадь всех равнобедренных треугольников равна:", ar);
Console.Read();
}
static void Main(string[] args)
{
//Concrete Regular Example
var square = new Square(5);
DisplayPolygon("Square", square);
//Abstract Class example
var traingle = new Traingle(10);
DisplayPolygon("Traingle", traingle);
//Interface Example
var octagon = new Octagon(8, 5);
DisplayPolygon("Octagon", octagon);
Console.Read();
}
public static List <double> Trigonometry(double U, double V, double W, TrigLaw law, Traingle GET)
{
double A = new double();
double B = new double();
double C = new double();
double alpha = new double();
double beta = new double();
double gamma = new double();
switch (law)
{
case TrigLaw.SSS:
A = U;
B = V;
C = W;
gamma = Math.Acos((A * A + B * B - C * C) / (2 * A * B));
beta = Math.Acos((A * A + C * C - B * B) / (2 * A * C));
alpha = Math.Acos((B * B + C * C - A * A) / (2 * B * C));
break;
case TrigLaw.SAS_B_alpha_C:
//{\displaystyle c^{2}=a^{2}+b^{2}-2ab\cos \gamma ,}
alpha = V;
B = U;
C = W;
A = Math.Sqrt(B * B + C * C - (2 * B * C) * Math.Cos(alpha));
beta = Math.Acos((A * A + C * C - B * B) / (2 * A * C));
gamma = Math.Acos((A * A + B * B - C * C) / (2 * A * B));
break;
}
List <double> ans = new List <double>();
switch (GET)
{
case Traingle.Angle:
ans.Clear();
ans = new List <double> {
alpha, beta, gamma
};
break;
case Traingle.Side:
ans.Clear();
ans = new List <double> {
A, B, C
};
break;
case Traingle.ALL:
ans.Clear();
ans = new List <double> {
A, B, C, alpha, beta, gamma
};
break;
}
return(ans);
}
